西安统计年鉴 2013，栏目：10 环境保护>>10-1 城市环境保护(2012年)，共1页
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| 10-1 城市环境保护(2012年) |
| Urban Environmental
Protection (2012 ) |
| 指标 Item |
2012 |
| 一、饮用水环境
Potable Water Environment |
|
| 全市饮用水水质达标率(%) Compliance Rate of the
City's Potable Water Quality (%) |
*** |
| 二、大气环境 Atmospheric Environment |
|
| 1、可吸入颗粒物浓度年平均值(毫克/立方米)
Annual Average Concentration of Particulate Matters(mg/cu.m) |
*** |
| 二氧化硫浓度年平均值
Annual Average Concentration of Sulphur Dioxide |
*** |
| 二氧化氮浓度年平均值
Annual Average Concentration of Nitrogen Dioxide |
*** |
| 2、全年环境空气质量达标天数(天) Days of Air Quality
up to the Standards(days) |
*** |
| 全年环境空气质量达标率(%) Annual
compliance rate of Ambient Air Quality(%) |
*** |
| 三、声环境 Voice |
|
| 1、功能区噪声平均值(dB (A)) Average Noise Value
of Functional Districts(dB(A)) |
*** |
| 0类区 Class 0 |
*** |
| 1类区 Class 1 |
*** |
| 2类区 Class 2 |
*** |
| 3类区 Class 3 |
*** |
| 4类区 Class 4 |
*** |
| 2、道路交通噪声平均值(dB (A)) Average Noise
Value of Road Traffic(dB(A)) |
*** |
| 3、区域噪声平均值(dB (A)) Average Noise Value
of Region(dB(A)) |
*** |
| 四、环境污染治理 Environmental
pollution treatment |
|
| 当年完成环保验收项目环境保护投资(亿元) Year Completed
Investment in Environmental Protection Projects |
*** |
| of Environmental
acceptance(100 million yuan) |
|
|
| 注:本表数据来源于市环保局 |
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